diff options
Diffstat (limited to 'quantum')
| -rw-r--r-- | quantum/config_common.h | 3 | ||||
| -rw-r--r-- | quantum/debounce.c | 52 | ||||
| -rw-r--r-- | quantum/debounce.h | 11 | ||||
| -rw-r--r-- | quantum/matrix.c | 79 | ||||
| -rw-r--r-- | quantum/split_common/i2c.h | 5 | ||||
| -rw-r--r-- | quantum/split_common/matrix.c | 639 | ||||
| -rw-r--r-- | quantum/split_common/matrix.h | 30 | ||||
| -rw-r--r-- | quantum/split_common/serial.h | 5 | ||||
| -rw-r--r-- | quantum/split_common/split_flags.h | 9 | ||||
| -rw-r--r-- | quantum/split_common/split_util.c | 152 | ||||
| -rw-r--r-- | quantum/split_common/split_util.h | 15 | ||||
| -rw-r--r-- | quantum/split_common/transport.c | 224 | ||||
| -rw-r--r-- | quantum/split_common/transport.h | 10 |
13 files changed, 578 insertions, 656 deletions
diff --git a/quantum/config_common.h b/quantum/config_common.h index 606cd9381..0b2e408a4 100644 --- a/quantum/config_common.h +++ b/quantum/config_common.h @@ -21,6 +21,9 @@ #define ROW2COL 1 #define CUSTOM_MATRIX 2 /* Disables built-in matrix scanning code */ +// useful for direct pin mapping +#define NO_PIN (~0) + #ifdef __AVR__ #ifndef __ASSEMBLER__ #include <avr/io.h> diff --git a/quantum/debounce.c b/quantum/debounce.c new file mode 100644 index 000000000..929023ab2 --- /dev/null +++ b/quantum/debounce.c @@ -0,0 +1,52 @@ + +#include "matrix.h" +#include "timer.h" +#include "quantum.h" + +#ifndef DEBOUNCING_DELAY +# define DEBOUNCING_DELAY 5 +#endif + +void debounce_init(uint8_t num_rows) { +} + +#if DEBOUNCING_DELAY > 0 + +static bool debouncing = false; + +void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { + static uint16_t debouncing_time; + + if (changed) { + debouncing = true; + debouncing_time = timer_read(); + } + + if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) { + for (uint8_t i = 0; i < num_rows; i++) { + cooked[i] = raw[i]; + } + debouncing = false; + } +} + +bool debounce_active(void) { + return debouncing; +} + +#else + +// no debounce +void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { + if (changed) + { + for (uint8_t i = 0; i < num_rows; i++) { + cooked[i] = raw[i]; + } + } +} + +bool debounce_active(void) { + return false; +} +#endif diff --git a/quantum/debounce.h b/quantum/debounce.h new file mode 100644 index 000000000..360af77e7 --- /dev/null +++ b/quantum/debounce.h @@ -0,0 +1,11 @@ +#pragma once + +// raw is the current key state +// on entry cooked is the previous debounced state +// on exit cooked is the current debounced state +// changed is true if raw has changed since the last call +void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed); + +bool debounce_active(void); + +void debounce_init(uint8_t num_rows);
\ No newline at end of file diff --git a/quantum/matrix.c b/quantum/matrix.c index 9b5ce33d2..49a184569 100644 --- a/quantum/matrix.c +++ b/quantum/matrix.c @@ -21,21 +21,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "debug.h" #include "util.h" #include "matrix.h" -#include "timer.h" +#include "debounce.h" #include "quantum.h" - -/* Set 0 if debouncing isn't needed */ - -#ifndef DEBOUNCING_DELAY -# define DEBOUNCING_DELAY 5 -#endif - -#if (DEBOUNCING_DELAY > 0) - static uint16_t debouncing_time; - static bool debouncing = false; -#endif - #if (MATRIX_COLS <= 8) # define print_matrix_header() print("\nr/c 01234567\n") # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) @@ -63,9 +51,9 @@ static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; #endif /* matrix state(1:on, 0:off) */ -static matrix_row_t matrix[MATRIX_ROWS]; +static matrix_row_t raw_matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; +static matrix_row_t matrix[MATRIX_ROWS]; #if (DIODE_DIRECTION == COL2ROW) @@ -157,70 +145,39 @@ void matrix_init(void) { // initialize matrix state: all keys off for (uint8_t i=0; i < MATRIX_ROWS; i++) { + raw_matrix[i] = 0; matrix[i] = 0; - matrix_debouncing[i] = 0; } + debounce_init(MATRIX_ROWS); matrix_init_quantum(); } uint8_t matrix_scan(void) { + bool changed = false; #if (DIODE_DIRECTION == COL2ROW) - - // Set row, read cols - for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { -# if (DEBOUNCING_DELAY > 0) - bool matrix_changed = read_cols_on_row(matrix_debouncing, current_row); - - if (matrix_changed) { - debouncing = true; - debouncing_time = timer_read(); - } - -# else - read_cols_on_row(matrix, current_row); -# endif - - } - + // Set row, read cols + for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { + changed |= read_cols_on_row(raw_matrix, current_row); + } #elif (DIODE_DIRECTION == ROW2COL) - - // Set col, read rows - for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { -# if (DEBOUNCING_DELAY > 0) - bool matrix_changed = read_rows_on_col(matrix_debouncing, current_col); - if (matrix_changed) { - debouncing = true; - debouncing_time = timer_read(); - } -# else - read_rows_on_col(matrix, current_col); -# endif - - } - + // Set col, read rows + for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { + changed |= read_rows_on_col(raw_matrix, current_col); + } #endif -# if (DEBOUNCING_DELAY > 0) - if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) { - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = matrix_debouncing[i]; - } - debouncing = false; - } -# endif + debounce(raw_matrix, matrix, MATRIX_ROWS, changed); - matrix_scan_quantum(); - return 1; + matrix_scan_quantum(); + return 1; } bool matrix_is_modified(void) { -#if (DEBOUNCING_DELAY > 0) - if (debouncing) return false; -#endif + if (debounce_active()) return false; return true; } diff --git a/quantum/split_common/i2c.h b/quantum/split_common/i2c.h index b3cbe8c82..91e8e96f4 100644 --- a/quantum/split_common/i2c.h +++ b/quantum/split_common/i2c.h @@ -1,5 +1,4 @@ -#ifndef I2C_H -#define I2C_H +#pragma once #include <stdint.h> @@ -58,5 +57,3 @@ extern unsigned char i2c_readNak(void); extern unsigned char i2c_read(unsigned char ack); #define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak(); - -#endif diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c index 2c37053f8..c3d2857ed 100644 --- a/quantum/split_common/matrix.c +++ b/quantum/split_common/matrix.c @@ -25,529 +25,304 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "matrix.h" #include "split_util.h" #include "config.h" -#include "timer.h" #include "split_flags.h" #include "quantum.h" - -#ifdef BACKLIGHT_ENABLE -# include "backlight.h" - extern backlight_config_t backlight_config; -#endif - -#if defined(USE_I2C) || defined(EH) -# include "i2c.h" -#else // USE_SERIAL -# include "serial.h" -#endif - -#ifndef DEBOUNCING_DELAY -# define DEBOUNCING_DELAY 5 -#endif - -#if (DEBOUNCING_DELAY > 0) - static uint16_t debouncing_time; - static bool debouncing = false; -#endif - -#if defined(USE_I2C) || defined(EH) - -#if (MATRIX_COLS <= 8) -# define print_matrix_header() print("\nr/c 01234567\n") -# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) -# define matrix_bitpop(i) bitpop(matrix[i]) -# define ROW_SHIFTER ((uint8_t)1) -#else -# error "Currently only supports 8 COLS" -#endif - -#else // USE_SERIAL +#include "debounce.h" +#include "transport.h" #if (MATRIX_COLS <= 8) -# define print_matrix_header() print("\nr/c 01234567\n") -# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) -# define matrix_bitpop(i) bitpop(matrix[i]) -# define ROW_SHIFTER ((uint8_t)1) +# define print_matrix_header() print("\nr/c 01234567\n") +# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop(matrix[i]) +# define ROW_SHIFTER ((uint8_t)1) #elif (MATRIX_COLS <= 16) -# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") -# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) -# define matrix_bitpop(i) bitpop16(matrix[i]) -# define ROW_SHIFTER ((uint16_t)1) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop16(matrix[i]) +# define ROW_SHIFTER ((uint16_t)1) #elif (MATRIX_COLS <= 32) -# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") -# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) -# define matrix_bitpop(i) bitpop32(matrix[i]) -# define ROW_SHIFTER ((uint32_t)1) -#endif - +# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop32(matrix[i]) +# define ROW_SHIFTER ((uint32_t)1) #endif -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; #define ERROR_DISCONNECT_COUNT 5 -#define ROWS_PER_HAND (MATRIX_ROWS/2) - -static uint8_t error_count = 0; +#define ROWS_PER_HAND (MATRIX_ROWS / 2) +#ifdef DIRECT_PINS +static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS; +#else static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; +#endif /* matrix state(1:on, 0:off) */ static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; - -#if (DIODE_DIRECTION == COL2ROW) - static void init_cols(void); - static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row); - static void unselect_rows(void); - static void select_row(uint8_t row); - static void unselect_row(uint8_t row); -#elif (DIODE_DIRECTION == ROW2COL) - static void init_rows(void); - static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col); - static void unselect_cols(void); - static void unselect_col(uint8_t col); - static void select_col(uint8_t col); -#endif +static matrix_row_t raw_matrix[ROWS_PER_HAND]; -__attribute__ ((weak)) -void matrix_init_kb(void) { - matrix_init_user(); -} +// row offsets for each hand +uint8_t thisHand, thatHand; -__attribute__ ((weak)) -void matrix_scan_kb(void) { - matrix_scan_user(); -} +// user-defined overridable functions -__attribute__ ((weak)) -void matrix_init_user(void) { -} +__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); } -__attribute__ ((weak)) -void matrix_scan_user(void) { -} +__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } -__attribute__ ((weak)) -void matrix_slave_scan_user(void) { -} +__attribute__((weak)) void matrix_init_user(void) {} -inline -uint8_t matrix_rows(void) -{ - return MATRIX_ROWS; -} +__attribute__((weak)) void matrix_scan_user(void) {} -inline -uint8_t matrix_cols(void) -{ - return MATRIX_COLS; -} +__attribute__((weak)) void matrix_slave_scan_user(void) {} -void matrix_init(void) -{ - debug_enable = true; - debug_matrix = true; - debug_mouse = true; +// helper functions - // Set pinout for right half if pinout for that half is defined - if (!isLeftHand) { -#ifdef MATRIX_ROW_PINS_RIGHT - const uint8_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT; - for (uint8_t i = 0; i < MATRIX_ROWS; i++) - row_pins[i] = row_pins_right[i]; -#endif -#ifdef MATRIX_COL_PINS_RIGHT - const uint8_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT; - for (uint8_t i = 0; i < MATRIX_COLS; i++) - col_pins[i] = col_pins_right[i]; -#endif - } +inline uint8_t matrix_rows(void) { return MATRIX_ROWS; } - // initialize row and col -#if (DIODE_DIRECTION == COL2ROW) - unselect_rows(); - init_cols(); -#elif (DIODE_DIRECTION == ROW2COL) - unselect_cols(); - init_rows(); -#endif +inline uint8_t matrix_cols(void) { return MATRIX_COLS; } - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_ROWS; i++) { - matrix[i] = 0; - matrix_debouncing[i] = 0; - } - - matrix_init_quantum(); - +bool matrix_is_modified(void) { + if (debounce_active()) return false; + return true; } -uint8_t _matrix_scan(void) -{ - int offset = isLeftHand ? 0 : (ROWS_PER_HAND); -#if (DIODE_DIRECTION == COL2ROW) - // Set row, read cols - for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) { -# if (DEBOUNCING_DELAY > 0) - bool matrix_changed = read_cols_on_row(matrix_debouncing+offset, current_row); - - if (matrix_changed) { - debouncing = true; - debouncing_time = timer_read(); - } - -# else - read_cols_on_row(matrix+offset, current_row); -# endif - - } +inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); } -#elif (DIODE_DIRECTION == ROW2COL) - // Set col, read rows - for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { -# if (DEBOUNCING_DELAY > 0) - bool matrix_changed = read_rows_on_col(matrix_debouncing+offset, current_col); - if (matrix_changed) { - debouncing = true; - debouncing_time = timer_read(); - } -# else - read_rows_on_col(matrix+offset, current_col); -# endif +inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; } - } -#endif +void matrix_print(void) { + print_matrix_header(); -# if (DEBOUNCING_DELAY > 0) - if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) { - for (uint8_t i = 0; i < ROWS_PER_HAND; i++) { - matrix[i+offset] = matrix_debouncing[i+offset]; - } - debouncing = false; - } -# endif + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + phex(row); + print(": "); + print_matrix_row(row); + print("\n"); + } +} - return 1; +uint8_t matrix_key_count(void) { + uint8_t count = 0; + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + count += matrix_bitpop(i); + } + return count; } -#if defined(USE_I2C) || defined(EH) - -// Get rows from other half over i2c -int i2c_transaction(void) { - int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0; - int err = 0; - - // write backlight info - #ifdef BACKLIGHT_ENABLE - if (BACKLIT_DIRTY) { - err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE); - if (err) goto i2c_error; - - // Backlight location - err = i2c_master_write(I2C_BACKLIT_START); - if (err) goto i2c_error; - - // Write backlight - i2c_master_write(get_backlight_level()); - - BACKLIT_DIRTY = false; - } - #endif +// matrix code - err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE); - if (err) goto i2c_error; +#ifdef DIRECT_PINS - // start of matrix stored at I2C_KEYMAP_START - err = i2c_master_write(I2C_KEYMAP_START); - if (err) goto i2c_error; +static void init_pins(void) { + for (int row = 0; row < MATRIX_ROWS; row++) { + for (int col = 0; col < MATRIX_COLS; col++) { + pin_t pin = direct_pins[row][col]; + if (pin != NO_PIN) { + setPinInputHigh(pin); + } + } + } +} - // Start read - err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ); - if (err) goto i2c_error; +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { + matrix_row_t last_row_value = current_matrix[current_row]; + current_matrix[current_row] = 0; - if (!err) { - int i; - for (i = 0; i < ROWS_PER_HAND-1; ++i) { - matrix[slaveOffset+i] = i2c_master_read(I2C_ACK); - } - matrix[slaveOffset+i] = i2c_master_read(I2C_NACK); - i2c_master_stop(); - } else { -i2c_error: // the cable is disconnceted, or something else went wrong - i2c_reset_state(); - return err; + for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + pin_t pin = direct_pins[current_row][col_index]; + if (pin != NO_PIN) { + current_matrix[current_row] |= readPin(pin) ? 0 : (ROW_SHIFTER << col_index); } - - #ifdef RGBLIGHT_ENABLE - if (RGB_DIRTY) { - err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE); - if (err) goto i2c_error; - - // RGB Location - err = i2c_master_write(I2C_RGB_START); - if (err) goto i2c_error; - - uint32_t dword = eeconfig_read_rgblight(); - - // Write RGB - err = i2c_master_write_data(&dword, 4); - if (err) goto i2c_error; - - RGB_DIRTY = false; - i2c_master_stop(); - } - #endif + } - return 0; + return (last_row_value != current_matrix[current_row]); } -#else // USE_SERIAL - +#elif (DIODE_DIRECTION == COL2ROW) -typedef struct _Serial_s2m_buffer_t { - // TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack - matrix_row_t smatrix[ROWS_PER_HAND]; -} Serial_s2m_buffer_t; +static void select_row(uint8_t row) { + writePinLow(row_pins[row]); + setPinOutput(row_pins[row]); +} -volatile Serial_s2m_buffer_t serial_s2m_buffer = {}; -volatile Serial_m2s_buffer_t serial_m2s_buffer = {}; -uint8_t volatile status0 = 0; +static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); } -SSTD_t transactions[] = { - { (uint8_t *)&status0, - sizeof(serial_m2s_buffer), (uint8_t *)&serial_m2s_buffer, - sizeof(serial_s2m_buffer), (uint8_t *)&serial_s2m_buffer +static void unselect_rows(void) { + for (uint8_t x = 0; x < ROWS_PER_HAND; x++) { + setPinInputHigh(row_pins[x]); } -}; +} -void serial_master_init(void) -{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); } +static void init_pins(void) { + unselect_rows(); + for (uint8_t x = 0; x < MATRIX_COLS; x++) { + setPinInputHigh(col_pins[x]); + } +} -void serial_slave_init(void) -{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); } +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[current_row]; -int serial_transaction(void) { - int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0; + // Clear data in matrix row + current_matrix[current_row] = 0; - if (soft_serial_transaction()) { - return 1; - } + // Select row and wait for row selecton to stabilize + select_row(current_row); + wait_us(30); - // TODO: if MATRIX_COLS > 8 change to unpack() - for (int i = 0; i < ROWS_PER_HAND; ++i) { - matrix[slaveOffset+i] = serial_s2m_buffer.smatrix[i]; - } - - #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT) - // Code to send RGB over serial goes here (not implemented yet) - #endif - - #ifdef BACKLIGHT_ENABLE - // Write backlight level for slave to read - serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0; - #endif - - return 0; -} -#endif + // For each col... + for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + // Populate the matrix row with the state of the col pin + current_matrix[current_row] |= readPin(col_pins[col_index]) ? 0 : (ROW_SHIFTER << col_index); + } -uint8_t matrix_scan(void) -{ - uint8_t ret = _matrix_scan(); + // Unselect row + unselect_row(current_row); -#if defined(USE_I2C) || defined(EH) - if( i2c_transaction() ) { -#else // USE_SERIAL - if( serial_transaction() ) { -#endif + return (last_row_value != current_matrix[current_row]); +} - error_count++; +#elif (DIODE_DIRECTION == ROW2COL) - if (error_count > ERROR_DISCONNECT_COUNT) { - // reset other half if disconnected - int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0; - for (int i = 0; i < ROWS_PER_HAND; ++i) { - matrix[slaveOffset+i] = 0; - } - } - } else { - error_count = 0; - } - matrix_scan_quantum(); - return ret; +static void select_col(uint8_t col) { + writePinLow(col_pins[col]); + setPinOutput(col_pins[col]); } -void matrix_slave_scan(void) { - _matrix_scan(); - - int offset = (isLeftHand) ? 0 : ROWS_PER_HAND; +static void unselect_col(uint8_t col) { setPinInputHigh(col_pins[col]); } -#if defined(USE_I2C) || defined(EH) - for (int i = 0; i < ROWS_PER_HAND; ++i) { - i2c_slave_buffer[I2C_KEYMAP_START+i] = matrix[offset+i]; - } -#else // USE_SERIAL - // TODO: if MATRIX_COLS > 8 change to pack() - for (int i = 0; i < ROWS_PER_HAND; ++i) { - serial_s2m_buffer.smatrix[i] = matrix[offset+i]; - } -#endif - matrix_slave_scan_user(); +static void unselect_cols(void) { + for (uint8_t x = 0; x < MATRIX_COLS; x++) { + setPinInputHigh(col_pins[x]); + } } -bool matrix_is_modified(void) -{ - if (debouncing) return false; - return true; +static void init_pins(void) { + unselect_cols(); + for (uint8_t x = 0; x < ROWS_PER_HAND; x++) { + setPinInputHigh(row_pins[x]); + } } -inline -bool matrix_is_on(uint8_t row, uint8_t col) -{ - return (matrix[row] & ((matrix_row_t)1<<col)); -} +static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { + bool matrix_changed = false; -inline -matrix_row_t matrix_get_row(uint8_t row) -{ - return matrix[row]; -} + // Select col and wait for col selecton to stabilize + select_col(current_col); + wait_us(30); + + // For each row... + for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) { + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[row_index]; -void matrix_print(void) -{ - print("\nr/c 0123456789ABCDEF\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - phex(row); print(": "); - pbin_reverse16(matrix_get_row(row)); - print("\n"); + // Check row pin state + if (readPin(row_pins[row_index])) { + // Pin HI, clear col bit + current_matrix[row_index] &= ~(ROW_SHIFTER << current_col); + } else { + // Pin LO, set col bit + current_matrix[row_index] |= (ROW_SHIFTER << current_col); } -} -uint8_t matrix_key_count(void) -{ - uint8_t count = 0; - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - count += bitpop16(matrix[i]); + // Determine if the matrix changed state + if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) { + matrix_changed = true; } - return count; -} + } -#if (DIODE_DIRECTION == COL2ROW) + // Unselect col + unselect_col(current_col); -static void init_cols(void) -{ - for(uint8_t x = 0; x < MATRIX_COLS; x++) { - setPinInputHigh(col_pins[x]); - } + return matrix_changed; } -static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) -{ - // Store last value of row prior to reading - matrix_row_t last_row_value = current_matrix[current_row]; - - // Clear data in matrix row - current_matrix[current_row] = 0; +#endif - // Select row and wait for row selecton to stabilize - select_row(current_row); - wait_us(30); +void matrix_init(void) { + debug_enable = true; + debug_matrix = true; + debug_mouse = true; - // For each col... - for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { - // Populate the matrix row with the state of the col pin - current_matrix[current_row] |= readPin(col_pins[col_index]) ? 0 : (ROW_SHIFTER << col_index); + // Set pinout for right half if pinout for that half is defined + if (!isLeftHand) { +#ifdef MATRIX_ROW_PINS_RIGHT + const uint8_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT; + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + row_pins[i] = row_pins_right[i]; } +#endif +#ifdef MATRIX_COL_PINS_RIGHT + const uint8_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT; + for (uint8_t i = 0; i < MATRIX_COLS; i++) { + col_pins[i] = col_pins_right[i]; + } +#endif + } - // Unselect row - unselect_row(current_row); + thisHand = isLeftHand ? 0 : (ROWS_PER_HAND); + thatHand = ROWS_PER_HAND - thisHand; - return (last_row_value != current_matrix[current_row]); -} + // initialize key pins + init_pins(); -static void select_row(uint8_t row) -{ - writePinLow(row_pins[row]); - setPinOutput(row_pins[row]); -} + // initialize matrix state: all keys off + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + } -static void unselect_row(uint8_t row) -{ - setPinInputHigh(row_pins[row]); -} + debounce_init(ROWS_PER_HAND); -static void unselect_rows(void) -{ - for(uint8_t x = 0; x < ROWS_PER_HAND; x++) { - setPinInputHigh(row_pins[x]); - } + matrix_init_quantum(); } +uint8_t _matrix_scan(void) { + bool changed = false; + +#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) + // Set row, read cols + for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) { + changed |= read_cols_on_row(raw_matrix, current_row); + } #elif (DIODE_DIRECTION == ROW2COL) + // Set col, read rows + for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { + changed |= read_rows_on_col(raw_matrix, current_col); + } +#endif -static void init_rows(void) -{ - for(uint8_t x = 0; x < ROWS_PER_HAND; x++) { - setPinInputHigh(row_pins[x]); - } -} + debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed); -static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) -{ - bool matrix_changed = false; + return 1; +} - // Select col and wait for col selecton to stabilize - select_col(current_col); - wait_us(30); +uint8_t matrix_scan(void) { + uint8_t ret = _matrix_scan(); - // For each row... - for(uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) - { + if (is_keyboard_master()) { + static uint8_t error_count; - // Store last value of row prior to reading - matrix_row_t last_row_value = current_matrix[row_index]; + if (!transport_master(matrix + thatHand)) { + error_count++; - // Check row pin state - if (readPin(row_pins[row_index])) - { - // Pin HI, clear col bit - current_matrix[row_index] &= ~(ROW_SHIFTER << current_col); - } - else - { - // Pin LO, set col bit - current_matrix[row_index] |= (ROW_SHIFTER << current_col); - } - - // Determine if the matrix changed state - if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) - { - matrix_changed = true; + if (error_count > ERROR_DISCONNECT_COUNT) { + // reset other half if disconnected + for (int i = 0; i < ROWS_PER_HAND; ++i) { + matrix[thatHand + i] = 0; } + } + } else { + error_count = 0; } - // Unselect col - unselect_col(current_col); - - return matrix_changed; -} - -static void select_col(uint8_t col) -{ - writePinLow(col_pins[col]); - setPinOutput(col_pins[col]); -} - -static void unselect_col(uint8_t col) -{ - setPinInputHigh(col_pins[col]); -} + matrix_scan_quantum(); + } else { + transport_slave(matrix + thisHand); + matrix_slave_scan_user(); + } -static void unselect_cols(void) -{ - for(uint8_t x = 0; x < MATRIX_COLS; x++) { - setPinInputHigh(col_pins[x]); - } + return ret; } - -#endif diff --git a/quantum/split_common/matrix.h b/quantum/split_common/matrix.h index b5cb45bae..c2bdd3098 100644 --- a/quantum/split_common/matrix.h +++ b/quantum/split_common/matrix.h @@ -1,31 +1,3 @@ -#ifndef SPLIT_COMMON_MATRIX_H -#define SPLIT_COMMON_MATRIX_H +#pragma once #include <common/matrix.h> - -#ifdef RGBLIGHT_ENABLE -# include "rgblight.h" -#endif - -typedef struct _Serial_m2s_buffer_t { -#ifdef BACKLIGHT_ENABLE - uint8_t backlight_level; -#endif -#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT) - rgblight_config_t rgblight_config; //not yet use - // - // When MCUs on both sides drive their respective RGB LED chains, - // it is necessary to synchronize, so it is necessary to communicate RGB information. - // In that case, define the RGBLIGHT_SPLIT macro. - // - // Otherwise, if the master side MCU drives both sides RGB LED chains, - // there is no need to communicate. -#endif -} Serial_m2s_buffer_t; - -extern volatile Serial_m2s_buffer_t serial_m2s_buffer; - -void serial_master_init(void); -void serial_slave_init(void); - -#endif diff --git a/quantum/split_common/serial.h b/quantum/split_common/serial.h index b6638b3bd..1c1e64006 100644 --- a/quantum/split_common/serial.h +++ b/quantum/split_common/serial.h @@ -1,5 +1,4 @@ -#ifndef SOFT_SERIAL_H -#define SOFT_SERIAL_H +#pragma once #include <stdbool.h> @@ -61,5 +60,3 @@ int soft_serial_transaction(int sstd_index); #ifdef SERIAL_USE_MULTI_TRANSACTION int soft_serial_get_and_clean_status(int sstd_index); #endif - -#endif /* SOFT_SERIAL_H */ diff --git a/quantum/split_common/split_flags.h b/quantum/split_common/split_flags.h index f101fff5b..aaac474a7 100644 --- a/quantum/split_common/split_flags.h +++ b/quantum/split_common/split_flags.h @@ -1,10 +1,9 @@ -#ifndef SPLIT_FLAGS_H -#define SPLIT_FLAGS_H +#pragma once #include <stdbool.h> #include <stdint.h> -/** +/** * Global Flags **/ @@ -14,7 +13,3 @@ extern volatile bool RGB_DIRTY; //Backlight Stuff extern volatile bool BACKLIT_DIRTY; - - - -#endif
\ No newline at end of file diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c index e41b6f638..5095cb8fd 100644 --- a/quantum/split_common/split_util.c +++ b/quantum/split_common/split_util.c @@ -4,142 +4,84 @@ #include "config.h" #include "timer.h" #include "split_flags.h" +#include "transport.h" #include "quantum.h" #ifdef EE_HANDS # include "tmk_core/common/eeprom.h" -#endif - -#ifdef BACKLIGHT_ENABLE -# include "backlight.h" -#endif - -#if defined(USE_I2C) || defined(EH) -# include "i2c.h" +# include "eeconfig.h" #endif volatile bool isLeftHand = true; -volatile uint8_t setTries = 0; - -static void setup_handedness(void) { +__attribute__((weak)) +bool is_keyboard_left(void) { #ifdef SPLIT_HAND_PIN // Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand setPinInput(SPLIT_HAND_PIN); - isLeftHand = readPin(SPLIT_HAND_PIN); + return readPin(SPLIT_HAND_PIN); #else #ifdef EE_HANDS - isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS); + return eeprom_read_byte(EECONFIG_HANDEDNESS); #else #ifdef MASTER_RIGHT - isLeftHand = !has_usb(); + return !is_keyboard_master(); #else - isLeftHand = has_usb(); + return is_keyboard_master(); #endif #endif #endif } -static void keyboard_master_setup(void) { -#if defined(USE_I2C) || defined(EH) - i2c_master_init(); - #ifdef SSD1306OLED - matrix_master_OLED_init (); - #endif -#else - serial_master_init(); -#endif +bool is_keyboard_master(void) +{ +#ifdef __AVR__ + static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN; - // For master the Backlight info needs to be sent on startup - // Otherwise the salve won't start with the proper info until an update - BACKLIT_DIRTY = true; -} + // only check once, as this is called often + if (usbstate == UNKNOWN) + { + USBCON |= (1 << OTGPADE); // enables VBUS pad + wait_us(5); -static void keyboard_slave_setup(void) { - timer_init(); -#if defined(USE_I2C) || defined(EH) - i2c_slave_init(SLAVE_I2C_ADDRESS); + usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE; // checks state of VBUS + } + + return (usbstate == MASTER); #else - serial_slave_init(); + return true; #endif } -bool has_usb(void) { - USBCON |= (1 << OTGPADE); //enables VBUS pad - _delay_us(5); - return (USBSTA & (1<<VBUS)); //checks state of VBUS -} - -void split_keyboard_setup(void) { - setup_handedness(); +static void keyboard_master_setup(void) { +#if defined(USE_I2C) || defined(EH) + #ifdef SSD1306OLED + matrix_master_OLED_init (); + #endif +#endif + transport_master_init(); - if (has_usb()) { - keyboard_master_setup(); - } else { - keyboard_slave_setup(); - } - sei(); + // For master the Backlight info needs to be sent on startup + // Otherwise the salve won't start with the proper info until an update + BACKLIT_DIRTY = true; } -void keyboard_slave_loop(void) { - matrix_init(); - - //Init RGB - #ifdef RGBLIGHT_ENABLE - rgblight_init(); - #endif - - while (1) { - // Matrix Slave Scan - matrix_slave_scan(); - - // Read Backlight Info - #ifdef BACKLIGHT_ENABLE - #ifdef USE_I2C - if (BACKLIT_DIRTY) { - backlight_set(i2c_slave_buffer[I2C_BACKLIT_START]); - BACKLIT_DIRTY = false; - } - #else // USE_SERIAL - backlight_set(serial_m2s_buffer.backlight_level); - #endif - #endif - // Read RGB Info - #ifdef RGBLIGHT_ENABLE - #ifdef USE_I2C - if (RGB_DIRTY) { - // Disable interupts (RGB data is big) - cli(); - // Create new DWORD for RGB data - uint32_t dword; - - // Fill the new DWORD with the data that was sent over - uint8_t *dword_dat = (uint8_t *)(&dword); - for (int i = 0; i < 4; i++) { - dword_dat[i] = i2c_slave_buffer[I2C_RGB_START+i]; - } - - // Update the RGB now with the new data and set RGB_DIRTY to false - rgblight_update_dword(dword); - RGB_DIRTY = false; - // Re-enable interupts now that RGB is set - sei(); - } - #else // USE_SERIAL - #ifdef RGBLIGHT_SPLIT - // Add serial implementation for RGB here - #endif - #endif - #endif - } +static void keyboard_slave_setup(void) +{ + transport_slave_init(); } // this code runs before the usb and keyboard is initialized -void matrix_setup(void) { - split_keyboard_setup(); - - if (!has_usb()) { - //rgblight_init(); - keyboard_slave_loop(); - } +void matrix_setup(void) +{ + isLeftHand = is_keyboard_left(); + + if (is_keyboard_master()) + { + keyboard_master_setup(); + } + else + { + keyboard_slave_setup(); + } } diff --git a/quantum/split_common/split_util.h b/quantum/split_common/split_util.h index d6cf3e72a..20f7535bf 100644 --- a/quantum/split_common/split_util.h +++ b/quantum/split_common/split_util.h @@ -1,23 +1,10 @@ -#ifndef SPLIT_KEYBOARD_UTIL_H -#define SPLIT_KEYBOARD_UTIL_H +#pragma once #include <stdbool.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> -#include "eeconfig.h" - -#define SLAVE_I2C_ADDRESS 0x32 extern volatile bool isLeftHand; -// slave version of matix scan, defined in matrix.c -void matrix_slave_scan(void); - -void split_keyboard_setup(void); -bool has_usb(void); -void keyboard_slave_loop(void); - void matrix_master_OLED_init (void); - -#endif diff --git a/quantum/split_common/transport.c b/quantum/split_common/transport.c new file mode 100644 index 000000000..95738530e --- /dev/null +++ b/quantum/split_common/transport.c @@ -0,0 +1,224 @@ + +#include "config.h" +#include "matrix.h" +#include "quantum.h" + +#define ROWS_PER_HAND (MATRIX_ROWS/2) + +#ifdef RGBLIGHT_ENABLE +# include "rgblight.h" +#endif + +#ifdef BACKLIGHT_ENABLE +# include "backlight.h" + extern backlight_config_t backlight_config; +#endif + +#if defined(USE_I2C) || defined(EH) + +#include "i2c.h" + +#ifndef SLAVE_I2C_ADDRESS +# define SLAVE_I2C_ADDRESS 0x32 +#endif + +#if (MATRIX_COLS > 8) +# error "Currently only supports 8 COLS" +#endif + +// Get rows from other half over i2c +bool transport_master(matrix_row_t matrix[]) { + int err = 0; + + // write backlight info +#ifdef BACKLIGHT_ENABLE + if (BACKLIT_DIRTY) { + err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE); + if (err) { goto i2c_error; } + + // Backlight location + err = i2c_master_write(I2C_BACKLIT_START); + if (err) { goto i2c_error; } + + // Write backlight + i2c_master_write(get_backlight_level()); + + BACKLIT_DIRTY = false; + } +#endif + + err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE); + if (err) { goto i2c_error; } + + // start of matrix stored at I2C_KEYMAP_START + err = i2c_master_write(I2C_KEYMAP_START); + if (err) { goto i2c_error; } + + // Start read + err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ); + if (err) { goto i2c_error; } + + if (!err) { + int i; + for (i = 0; i < ROWS_PER_HAND-1; ++i) { + matrix[i] = i2c_master_read(I2C_ACK); + } + matrix[i] = i2c_master_read(I2C_NACK); + i2c_master_stop(); + } else { +i2c_error: // the cable is disconnceted, or something else went wrong + i2c_reset_state(); + return false; + } + +#ifdef RGBLIGHT_ENABLE + if (RGB_DIRTY) { + err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE); + if (err) { goto i2c_error; } + + // RGB Location + err = i2c_master_write(I2C_RGB_START); + if (err) { goto i2c_error; } + + uint32_t dword = eeconfig_read_rgblight(); + + // Write RGB + err = i2c_master_write_data(&dword, 4); + if (err) { goto i2c_error; } + + RGB_DIRTY = false; + i2c_master_stop(); + } +#endif + + return true; +} + +void transport_slave(matrix_row_t matrix[]) { + + for (int i = 0; i < ROWS_PER_HAND; ++i) + { + i2c_slave_buffer[I2C_KEYMAP_START + i] = matrix[i]; + } + // Read Backlight Info + #ifdef BACKLIGHT_ENABLE + if (BACKLIT_DIRTY) + { + backlight_set(i2c_slave_buffer[I2C_BACKLIT_START]); + BACKLIT_DIRTY = false; + } + #endif + #ifdef RGBLIGHT_ENABLE + if (RGB_DIRTY) + { + // Disable interupts (RGB data is big) + cli(); + // Create new DWORD for RGB data + uint32_t dword; + + // Fill the new DWORD with the data that was sent over + uint8_t * dword_dat = (uint8_t *)(&dword); + for (int i = 0; i < 4; i++) + { + dword_dat[i] = i2c_slave_buffer[I2C_RGB_START + i]; + } + + // Update the RGB now with the new data and set RGB_DIRTY to false + rgblight_update_dword(dword); + RGB_DIRTY = false; + // Re-enable interupts now that RGB is set + sei(); + } + #endif +} + +void transport_master_init(void) { + i2c_master_init(); +} + +void transport_slave_init(void) { + i2c_slave_init(SLAVE_I2C_ADDRESS); +} + +#else // USE_SERIAL + +#include "serial.h" + +typedef struct _Serial_s2m_buffer_t { + // TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack + matrix_row_t smatrix[ROWS_PER_HAND]; +} Serial_s2m_buffer_t; + +typedef struct _Serial_m2s_buffer_t { +#ifdef BACKLIGHT_ENABLE + uint8_t backlight_level; +#endif +#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT) + rgblight_config_t rgblight_config; //not yet use + // + // When MCUs on both sides drive their respective RGB LED chains, + // it is necessary to synchronize, so it is necessary to communicate RGB information. + // In that case, define the RGBLIGHT_SPLIT macro. + // + // Otherwise, if the master side MCU drives both sides RGB LED chains, + // there is no need to communicate. +#endif +} Serial_m2s_buffer_t; + +volatile Serial_s2m_buffer_t serial_s2m_buffer = {}; +volatile Serial_m2s_buffer_t serial_m2s_buffer = {}; +uint8_t volatile status0 = 0; + +SSTD_t transactions[] = { + { (uint8_t *)&status0, + sizeof(serial_m2s_buffer), (uint8_t *)&serial_m2s_buffer, + sizeof(serial_s2m_buffer), (uint8_t *)&serial_s2m_buffer + } +}; + +void transport_master_init(void) +{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); } + +void transport_slave_init(void) +{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); } + +bool transport_master(matrix_row_t matrix[]) { + + if (soft_serial_transaction()) { + return false; + } + + // TODO: if MATRIX_COLS > 8 change to unpack() + for (int i = 0; i < ROWS_PER_HAND; ++i) { + matrix[i] = serial_s2m_buffer.smatrix[i]; + } + + #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT) + // Code to send RGB over serial goes here (not implemented yet) + #endif + + #ifdef BACKLIGHT_ENABLE + // Write backlight level for slave to read + serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0; + #endif + + return true; +} + +void transport_slave(matrix_row_t matrix[]) { + + // TODO: if MATRIX_COLS > 8 change to pack() + for (int i = 0; i < ROWS_PER_HAND; ++i) + { + serial_s2m_buffer.smatrix[i] = matrix[i]; + } + #ifdef BACKLIGHT_ENABLE + backlight_set(serial_m2s_buffer.backlight_level); + #endif + #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT) + // Add serial implementation for RGB here + #endif + +} + +#endif diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h new file mode 100644 index 000000000..ccce57e44 --- /dev/null +++ b/quantum/split_common/transport.h @@ -0,0 +1,10 @@ +#pragma once + +#include <common/matrix.h> + +void transport_master_init(void); +void transport_slave_init(void); + +// returns false if valid data not received from slave +bool transport_master(matrix_row_t matrix[]); +void transport_slave(matrix_row_t matrix[]); |